Moderna co-founder is a billionaire once again at $1.7 billion—he once turned down 20 high-paying job offers to ‘have more of an impact on the world’

Billionaire biotech pioneer Robert Langer advises workers to do what makes them happy over money and job security: “If you give up too easily, that's not good.” Billionaire biotech pioneer Robert Langer advises workers to do what makes them happy over money and job security: “If you give up too easily, that's not good.”